Infineon BTS132 Smart High-Side Power Switch: Features, Applications, and Benefits

The Infineon BTS132 is a smart high-side power switch designed to deliver robust performance and enhanced protection in a wide range of automotive and industrial applications. As part of Infineon’s PROFET™ (Protected MOSFET) family, this device integrates advanced control and diagnostic features, making it a reliable solution for switching resistive, capacitive, and inductive loads.

Key Features

The BTS132 stands out with its integrated protection functions, including overcurrent shutdown, short-circuit protection, and overtemperature protection. These features ensure the device operates safely under harsh conditions. Additionally, it offers load current feedback through a diagnostic pin, enabling real-time monitoring and system diagnostics. The device supports low-voltage microcontroller interfaces with its 5V-compatible control input, simplifying integration into modern electronic systems. Its low standby current and high efficiency further contribute to energy-saving designs.

Primary Applications

Thanks to its robustness and diagnostic capabilities, the BTS132 is widely used in automotive systems such as power window controls, seat heaters, and lighting modules. It is also suitable for industrial automation applications, including solenoid and relay driving, as well as in power distribution units. The ability to handle high inrush currents makes it ideal for driving lamps, motors, and other inductive loads.

Notable Benefits

Designers benefit from the BTS132’s compact and space-saving package, which reduces PCB footprint while improving reliability. The device’s built-in protections help minimize external components, lowering system cost and complexity. Its diagnostic features enhance system safety and enable predictive maintenance, reducing downtime. With high electrostatic discharge (ESD) protection and a wide operating voltage range, the BTS132 ensures long-term durability and operational stability.

ICGOOODFIND

The Infineon BTS132 offers an optimal blend of intelligence, protection, and efficiency, making it a top choice for modern power switching needs in demanding environments.

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Keywords: Smart High-Side Switch, Overcurrent Protection, Diagnostic Feedback, Automotive Applications, Load Management